#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Fri Jul 12 13:28:17 2002 # Machine : i386# System : FreeBSD # Release : 4.5-RELEASE # Version : FreeBSD 4.5-RELEASE #0: Mon Jan # # Minimum message length in bytes: 0 # Maximum message length in bytes: 4194304 # # MPI_Datatype : MPI_BYTE # MPI_Datatype for reductions : MPI_FLOAT # MPI_Op : MPI_SUM # # # List of Benchmarks to run: # PingPing #--------------------------------------------------- # Benchmarking PingPing # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 980.00 0.00 1 1000 970.21 0.00 2 1000 976.28 0.00 4 1000 978.48 0.00 8 1000 1004.93 0.01 16 1000 1036.93 0.01 32 1000 1138.41 0.03 64 1000 1189.58 0.05 128 1000 1356.37 0.09 256 1000 1670.91 0.15 512 1000 2284.48 0.21 1024 1000 3536.41 0.28 2048 1000 5574.65 0.35 4096 1000 9214.57 0.42 8192 1000 18129.75 0.43 16384 1000 59930.02 0.26 32768 1000 84197.57 0.37 65536 640 148057.48 0.42 131072 320 329744.52 0.38 262144 160 592899.93 0.42 524288 80 1162997.05 0.43 1048576 40 2361566.77 0.42 2097152 20 4651378.50 0.43 4194304 10 9342436.80 0.43 #===================================================== # # Thanks for using PMB2.2 # # The Pallas team kindly requests that you # give us as much feedback for PMB as possible. # # It would be very helpful when you sent the # output tables of your run(s) of PMB to # # ####################### # # # # # pmb@pallas.com # # # # # ####################### # # You might also add # # - personal information (institution, motivation # for using PMB) # - basic information about the machine you used # (number of CPUs, processor type e.t.c.) # #=====================================================